385 	int do_ecn = 0;  in tcp_input()  local
396 	do_ecn = atomic_load_int(&tcp_do_ecn);  in tcp_input()
710 				    th, iphlen, tlen, so, m, now, do_ecn);  in tcp_input()
843 				    do_ecn) == -1) {  in tcp_input()
1137 			if (do_ecn && !(tp->t_flags & TF_DISABLE_ECN))  in tcp_input()
1172 		if (do_ecn) {  in tcp_input()
1419 			if (do_ecn && !(tp->t_flags & TF_DISABLE_ECN))  in tcp_input()
1510 		if (do_ecn && (tiflags & TH_ECE)) {  in tcp_input()
3384 	int lastref, do_ecn = 0;  in syn_cache_timer()  local
3421 		do_ecn = atomic_load_int(&tcp_do_ecn);  in syn_cache_timer()
3423 		(void) syn_cache_respond(sc, NULL, now, do_ecn);  in syn_cache_timer()
3531     int do_ecn)  in syn_cache_get()  argument
3561 		(void) syn_cache_respond(sc, m, now, do_ecn);  in syn_cache_get()
3810     struct tcp_opt_info *oi, tcp_seq *issp, uint64_t now, int do_ecn)  in syn_cache_add()  argument
3886 		if (syn_cache_respond(sc, m, now, do_ecn) == 0) {  in syn_cache_add()
3959 	if (do_ecn && (th->th_flags & (TH_ECE|TH_CWR)) == (TH_ECE|TH_CWR))  in syn_cache_add()
3973 	if (syn_cache_respond(sc, m, now, do_ecn) == 0) {  in syn_cache_add()
3995     int do_ecn)  in syn_cache_respond()  argument
4089 	if (do_ecn && ISSET(sc->sc_fixflags, SCF_ECN_PERMIT))  in syn_cache_respond()